11721245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 15104880

約数和(自身を除く): 3383635

約数列:

[1, 5, 17, 73, 85, 365, 1241, 1889, 6205, 9445, 32113, 137897, 160565, 689485, 2344249, 11721245]

約数ペア:

[(1, 11721245), (5, 2344249), (17, 689485), (73, 160565), (85, 137897), (365, 32113), (1241, 9445), (1889, 6205)]